#include<stdio.h>

#define ONE 0x1
#define TWO 0x2
#define THREE 0x4
#define FOUR 0x8
#define FIVE 0x10

void Print(int flag)
{
  if(flag & ONE) printf("Hello 1\n");
  if(flag & TWO) printf("Hello 2\n");
  if(flag & THREE) printf("Hello 3\n");
  if(flag & FOUR) printf("Hello 4\n");
  if(flag & FIVE) printf("Hello 5\n");
}


int main()
{
  printf("-------------------------------\n");
  Print(ONE);

  printf("-------------------------------\n");
  Print(TWO);
  
  printf("-------------------------------\n");
  Print(ONE | TWO | THREE);

  printf("-------------------------------\n");
  Print(FOUR | FIVE);

}
